News&Release

Oct/29/2025

Nikkei 225 Shareholder Return Stock 40 IndexIndex Guidebook
May/08/2025

JPX-Nikkei Index Human Capital 100 (Index Guidebook)
Mar/24/2025

Changes to the Index Guidebook of the Nikkei Progressive and High Dividend Stock Index
Mar/24/2025

Nikkei Progressive and High Dividend Stock Index Guidebook (to be effective from June 30, 2025)
Jan/20/2025

Change to the Index Guidebook of Nikkei 225 VI
Jan/20/2025

Nikkei Stock Average Volatility Index Guidebook (to be effective from January 27, 2025)

Guide to make better use of the Nikkei Indexes

The most trusted gauge of the stock markets

Nikkei Inc. has developed and calculated its own indexes from various perspective, looking at changes in society and markets. Nikkei Stock Average, the premier and flagship index of Japanese stocks, and other Nikkei Indexes are widely used globally as representative indicators of the Japanese equity market, and financial products linked to the Nikkei Indexes are traded around the world.

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This section provides information on the procedures for using basic data in business use such as index constituents stock prices, dividends and weights, which are indispensable for calculating the Nikkei Stock Average, for business use.

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